1. Research and Service Centre for Occupational Safety, Finnish Institute of Occupational Health; Helsinki Finland
2. Epigenetics Group, Section of Mechanisms of Carcinogenesis, International Agency for Research on Cancer; Lyon France
3. Genetic Cancer Susceptibility Group; Section of Genetics, International Agency for Research on Cancer; Lyon France
4. Division of Human Genome Research Centre; Institute of Biosciences, Life Sciences Center, Vilnius University; Vilnius Lithuania
5. Laboratory of Genetic Diagnostics; National Cancer Institute; Vilnius Lithuania
6. Department of Pathology; University of Helsinki, and HUSLAB, Helsinki University Hospital; Finland